Bobbograph is a highly configurable Canvas-based graphing library for jQuery. It provides you with the power to render great looking graphs across all modern browsers. Bobbograph is also built to utilize Excanvas for older versions of IE that do not support Canvas.

Flot Animator is a free jQuery plugin that will add smooth or gradual animations to Flot charts.It allows you to highlight and draw attention to some charts and/or series by easily adding animation to your existing charts.
Created by Chtiwi Malek

radar chart is a graphical method of displaying multivariate data in the form of a two-dimensional chart of three or more quantitative variables represented on axes starting from the same point.
Created by Ryan Allred